id	keyword
dentistry3000-723	impression
dentistry3000-723	silicon
dentistry3000-723	material
dentistry3000-723	tree
dentistry3000-723	tea
dentistry3000-723	oil
dentistry3000-723	detail
dentistry3000-723	effect
dentistry3000-723	change
dentistry3000-723	dental
dentistry3000-723	addition
dentistry3000-723	specimens
dentistry3000-723	impression material
dentistry3000-723	tto